Fine Gold Content

Gold fineness 995/1000 least, and called gold bullion, its purity was 999.9 mark. The following is the London gold market weight of other associations accredited bullion fineness, these bars are usually plus a premium to the spot price of gold in London by changes in different markets to buy or sell.

In troy ounce of gold content calculated:

GW 995.0 999.0 999.9
1 kg 31.990 32.119 32.148
1/2 kg 15.995 16.059 16.074
100 g 3.199 3.212 3.215
50 g 1.600 1.607 1.608
10 g 0.321 0.322 0.322
5 g 0.161 0.161 0.161
10 ola 3.731 3.746 3.75
5 ounce 5.987 6.011 6.017
  Source: Association of London gold market

 

Gilded measure

Most gold-plated product is used as a substitute for K gold, while the thickness of places in units of millionths of an inch. The following table is a measure of the change.

Measure of change

1 million per inch = 0.0254 Majesty(Millionth / m)
1 mil = 25.4 Majesty(Millionth / m)
1 millionth of a meter = 39.37 Millionth / m
1 thousandth of a meter = 39.37 Thousandth / inch

 

Gold purity

Gold purity is generally expressed by the following three ways:

Percentage (100 units ) Fineness (100 units) K Gold (24units )
100 % 999 Fine 24 Karats
91.7 % 917 Fine 22 Karats
75.0 % 750 Fine 18 Karats
58.5 % 583 Fine 14 Karats
41.6 % 416 Fine 10 Karats
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